# AVR128DB48-I/PT (Component)
## Description
8-bit Microcontroller – AVR® DB 8-bit microcontroller operating at up to 24 MHz, featuring 128 KB Flash memory, 16 KB SRAM, and 41 programmable I/O pins. Operates from a 1.8 V to 5.5 V supply and integrates 18-channel 12-bit ADC, 1-channel 10-bit DAC, internal oscillator, and communication interfaces including I²C, SPI, and UART/USART. Includes brown-out detect/reset, power-on reset (POR), PWM, and watchdog timer (WDT) peripherals. Housed in a 48-pin TQFP (7 × 7 mm) package.
#Microchip #AVR128DB48 #AVR128DB48IPT #AVRDB #8BitMCU #Microcontroller #128KBFlash #16KBSRAM #24MHz #ADC #DAC #I2C #SPI #UART #TQFP48 #EmbeddedSystems
## Component Details
- **Owner:** silicon-yard
- **Created:** 7/3/2026
- **Last Updated:** 7/3/2026
- **Visibility:** Public
- **Manufacturer Part Number:** AVR128DB48-I/PT
- **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/user-uploaded/452f680c70df2a026caf192394260eff17c6a5cf24acfe572292bea9cb3f5b01.pdf
- **Symbol Style:** parametric-v1
- **Manufacturer Name:** Microchip
- **Part Type:** Integrated Circuits
## Distributor Pricing (qty 1)
*Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.*
| Distributor | Unit Price (qty 1) | Stock |
|------------|--------------------|-------|
| [Arrow](https://www.arrow.com/en/products/avr128db48-ipt/microchip-technology.html?utm_currency=USD®ion=asia) | $1.9545 | 0 |
| [Digi-Key](https://www.digikey.com/en/products/detail/microchip-technology/AVR128DB48-I-PT/12807288) | N/A | N/A |
| [LCSC](https://www.lcsc.com/product-detail/C1019766.html) | $4.5718 | 29 |
| [Mouser](https://www.mouser.com/en/ProductDetail/Microchip-Technology/AVR128DB48-I-PT?qs=vmHwEFxEFR8J6TEwJS0Zlw%3D%3D) | $2.16 | 5.4K |
| [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=AVR128DB48-I%2FPT) | $2.16 | 250 |
| [Verical](https://www.verical.com/pd/microchip-technology-microcontroller-AVR128DB48-I-PT-7371127?utm_currency=USD) | N/A | N/A |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Microchip
- **MPN:** AVR128DB48-I/PT
- **Package / Case Code:** 48-TQFP
- **Pin Count:** 48
- **Logic Function:** AND
## Pins
| Pin | Name | Type |
|-----|------|------|
| 28 | AVDD | |
| 14 | VDDIO2 | |
| 42 | VDD | |
| 45 | PA1(XTALHF2) | |
| 44 | PA0(XTALHF1) | |
| 35 | PF1(XTAL32K2) | |
| 34 | PF0(XTAL32K1) | |
| 47 | PA3 | |
| 5 | PB1 | |
| 12 | PC2 | |
| 17 | PC5 | |
| 7 | PB3 | |
| 3 | PA7 | |
| 2 | PA6 | |
| 11 | PC1 | |
| 4 | PB0 | |
| 6 | PB2 | |
| 46 | PA2 | |
| 13 | PC3 | |
| 9 | PB5 | |
| 48 | PA4 | |
| 1 | PA5 | |
| 18 | PC6 | |
| 19 | PC7 | |
| 10 | PC0 | |
| 8 | PB4 | |
| 16 | PC4 | |
| 31 | PE1 | |
| 27 | PD7 | |
| 37 | PF3 | |
| 39 | PF5 | |
| 20 | PD0 | |
| 24 | PD4 | |
| 32 | PE2 | |
| 36 | PF2 | |
| 33 | PE3 | |
| 30 | PE0 | |
| 22 | PD2 | |
| 26 | PD6 | |
| 25 | PD5 | |
| 38 | PF4 | |
| 23 | PD3 | |
| 21 | PD1 | |
| 40 | PF6 | |
| 41 | UPDI | |
| 15 | GND_1 | |
| 43 | GND_3 | |
| 29 | GND_2 | |
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*Generated from [https://www.flux.ai/silicon-yard/avr128db48-ipt](https://www.flux.ai/silicon-yard/avr128db48-ipt)*